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    <title>技术对比分析 - 绿氨储能闭环</title>
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                    <a href="index.html" class="text-xl font-bold gradient-text">绿氨储能</a>
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                    <a href="index.html#overview" class="text-slate-300 hover:text-teal-400 transition-colors">技术概述</a>
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                <h1 class="text-5xl font-bold mb-6">
                    <span class="gradient-text">技术对比分析</span>
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                <p class="text-xl text-slate-300 max-w-3xl mx-auto">
                    在"远洋、长航程、万吨级"三大硬约束下，绿氨是目前唯一同时满足体积能量密度可接受、储运成本逼近传统燃料、主机/燃料供应链2026-2028可规模落地的零碳方案
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                <!-- Green Ammonia -->
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                    <div class="w-20 h-20 bg-gradient-to-br from-teal-400 to-blue-500 rounded-full flex items-center justify-center mx-auto mb-6">
                        <span class="text-3xl">🧪</span>
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                    <h3 class="text-2xl font-bold mb-4 gradient-text">绿氨循环</h3>
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                            <span class="text-slate-400">能量密度:</span>
                            <span class="text-white font-semibold">7.3 GJ·m⁻³</span>
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                        <div class="flex justify-between">
                            <span class="text-slate-400">储运成本:</span>
                            <span class="text-green-400 font-semibold">极低</span>
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                        <div class="flex justify-between">
                            <span class="text-slate-400">安全性:</span>
                            <span class="text-green-400 font-semibold">优秀</span>
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                        <div class="flex justify-between">
                            <span class="text-slate-400">成熟度:</span>
                            <span class="text-green-400 font-semibold">2026规模化</span>
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                <!-- Green Hydrogen -->
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                    <div class="w-20 h-20 bg-gradient-to-br from-blue-400 to-purple-500 rounded-full flex items-center justify-center mx-auto mb-6">
                        <span class="text-3xl">💨</span>
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                    <h3 class="text-2xl font-bold mb-4 text-blue-400">绿氢专线</h3>
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                            <span class="text-slate-400">能量密度:</span>
                            <span class="text-white font-semibold">2.5 GJ·m⁻³</span>
                        </div>
                        <div class="flex justify-between">
                            <span class="text-slate-400">储运成本:</span>
                            <span class="text-red-400 font-semibold">极高</span>
                        </div>
                        <div class="flex justify-between">
                            <span class="text-slate-400">安全性:</span>
                            <span class="text-red-400 font-semibold">较差</span>
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                        <div class="flex justify-between">
                            <span class="text-slate-400">成熟度:</span>
                            <span class="text-yellow-400 font-semibold">示范阶段</span>
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                        <span class="text-3xl">🔋</span>
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                    <h3 class="text-2xl font-bold mb-4 text-yellow-400">大容量电池</h3>
                    <div class="space-y-3 text-sm text-left">
                        <div class="flex justify-between">
                            <span class="text-slate-400">能量密度:</span>
                            <span class="text-white font-semibold">0.5-0.9 GJ·m⁻³</span>
                        </div>
                        <div class="flex justify-between">
                            <span class="text-slate-400">储运成本:</span>
                            <span class="text-yellow-400 font-semibold">中等</span>
                        </div>
                        <div class="flex justify-between">
                            <span class="text-slate-400">安全性:</span>
                            <span class="text-yellow-400 font-semibold">一般</span>
                        </div>
                        <div class="flex justify-between">
                            <span class="text-slate-400">成熟度:</span>
                            <span class="text-red-400 font-semibold">技术瓶颈</span>
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                        <span class="text-3xl">🌱</span>
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                    <h3 class="text-2xl font-bold mb-4 text-green-400">生物甲醇/LNG</h3>
                    <div class="space-y-3 text-sm text-left">
                        <div class="flex justify-between">
                            <span class="text-slate-400">能量密度:</span>
                            <span class="text-white font-semibold">15-23 GJ·m⁻³</span>
                        </div>
                        <div class="flex justify-between">
                            <span class="text-slate-400">储运成本:</span>
                            <span class="text-yellow-400 font-semibold">中等</span>
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                        <div class="flex justify-between">
                            <span class="text-slate-400">安全性:</span>
                            <span class="text-yellow-400 font-semibold">一般</span>
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                        <div class="flex justify-between">
                            <span class="text-slate-400">成熟度:</span>
                            <span class="text-green-400 font-semibold">已商用</span>
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    <!-- Detailed Comparison Table -->
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                <h2 class="text-3xl font-bold mb-6">四维对比详细分析</h2>
                <p class="text-lg text-slate-300">基于远洋货轮场景的"桑基鱼塘"式绿氨 vs 其他清洁能源</p>
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            <div class="comparison-table rounded-2xl overflow-hidden">
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                    <table class="w-full">
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                            <tr>
                                <th class="px-6 py-4 text-left text-teal-400 font-bold">维度</th>
                                <th class="px-6 py-4 text-center text-teal-400 font-bold">绿氨循环</th>
                                <th class="px-6 py-4 text-center text-teal-400 font-bold">绿氢专线</th>
                                <th class="px-6 py-4 text-center text-teal-400 font-bold">大容量电池</th>
                                <th class="px-6 py-4 text-center text-teal-400 font-bold">生物甲醇/LNG</th>
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                        <tbody class="text-sm">
                            <tr class="border-b border-slate-700 hover:bg-slate-800/50">
                                <td class="px-6 py-4 font-semibold text-slate-300">能量密度(体积)</td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-green-500/20 text-green-400 px-3 py-1 rounded-full font-semibold">7.3 GJ·m⁻³</span>
                                    <p class="text-xs text-slate-400 mt-1">≈1/3柴油，2.3倍液氢</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-red-500/20 text-red-400 px-3 py-1 rounded-full">2.5 GJ·m⁻³</span>
                                    <p class="text-xs text-slate-400 mt-1">-253℃液氢</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-red-500/20 text-red-400 px-3 py-1 rounded-full">0.5-0.9</span>
                                    <p class="text-xs text-slate-400 mt-1">锂电/钠电/液流</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-green-500/20 text-green-400 px-3 py-1 rounded-full font-semibold">15-23</span>
                                    <p class="text-xs text-slate-400 mt-1">甲醇15，Bio-LNG23</p>
                                </td>
                            </tr>
                            <tr class="border-b border-slate-700 hover:bg-slate-800/50">
                                <td class="px-6 py-4 font-semibold text-slate-300">储运成本</td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-green-500/20 text-green-400 px-3 py-1 rounded-full font-semibold">极低</span>
                                    <p class="text-xs text-slate-400 mt-1">常温中压或-33℃，利用现有LPG设施</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-red-500/20 text-red-400 px-3 py-1 rounded-full">极高</span>
                                    <p class="text-xs text-slate-400 mt-1">需-253℃或700bar，特殊材料</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-yellow-500/20 text-yellow-400 px-3 py-1 rounded-full">中等</span>
                                    <p class="text-xs text-slate-400 mt-1">无需燃料链，但需超大功率岸电</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-yellow-500/20 text-yellow-400 px-3 py-1 rounded-full">中等</span>
                                    <p class="text-xs text-slate-400 mt-1">甲醇可混储，Bio-LNG需-162℃</p>
                                </td>
                            </tr>
                            <tr class="border-b border-slate-700 hover:bg-slate-800/50">
                                <td class="px-6 py-4 font-semibold text-slate-300">安全性</td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-green-500/20 text-green-400 px-3 py-1 rounded-full font-semibold">优秀</span>
                                    <p class="text-xs text-slate-400 mt-1">可燃范围窄，嗅味强，低爆压</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-red-500/20 text-red-400 px-3 py-1 rounded-full">较差</span>
                                    <p class="text-xs text-slate-400 mt-1">宽可燃范围，无色无味</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-yellow-500/20 text-yellow-400 px-3 py-1 rounded-full">一般</span>
                                    <p class="text-xs text-slate-400 mt-1">热失控+密闭=火灾风险</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-yellow-500/20 text-yellow-400 px-3 py-1 rounded-full">一般</span>
                                    <p class="text-xs text-slate-400 mt-1">甲醇有毒，LNG低温灼伤</p>
                                </td>
                            </tr>
                            <tr class="border-b border-slate-700 hover:bg-slate-800/50">
                                <td class="px-6 py-4 font-semibold text-slate-300">碳循环闭合</td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-green-500/20 text-green-400 px-3 py-1 rounded-full font-semibold">零碳</span>
                                    <p class="text-xs text-slate-400 mt-1">绿电→绿氢→绿氨，下游可回田</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-green-500/20 text-green-400 px-3 py-1 rounded-full">零碳</span>
                                    <p class="text-xs text-slate-400 mt-1">但无下游化工价值</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-green-500/20 text-green-400 px-3 py-1 rounded-full">零碳</span>
                                    <p class="text-xs text-slate-400 mt-1">但纯储能无燃料价值</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-yellow-500/20 text-yellow-400 px-3 py-1 rounded-full">碳中性</span>
                                    <p class="text-xs text-slate-400 mt-1">但原料受耕地限制</p>
                                </td>
                            </tr>
                            <tr class="border-b border-slate-700 hover:bg-slate-800/50">
                                <td class="px-6 py-4 font-semibold text-slate-300">经济性($·GJ⁻¹)</td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-green-500/20 text-green-400 px-3 py-1 rounded-full font-semibold">12-14</span>
                                    <p class="text-xs text-slate-400 mt-1">接近重油+碳税</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-red-500/20 text-red-400 px-3 py-1 rounded-full">25-30</span>
                                    <p class="text-xs text-slate-400 mt-1">液氢成本</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-yellow-500/20 text-yellow-400 px-3 py-1 rounded-full">储能7，全链>20</span>
                                    <p class="text-xs text-slate-400 mt-1">需岸上发出</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-yellow-500/20 text-yellow-400 px-3 py-1 rounded-full">15-22</span>
                                    <p class="text-xs text-slate-400 mt-1">远期溢价高</p>
                                </td>
                            </tr>
                            <tr class="hover:bg-slate-800/50">
                                <td class="px-6 py-4 font-semibold text-slate-300">技术成熟度(船端)</td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-green-500/20 text-green-400 px-3 py-1 rounded-full font-semibold">2026规模化</span>
                                    <p class="text-xs text-slate-400 mt-1">MAN B&W LGIA已跑通100h</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-yellow-500/20 text-yellow-400 px-3 py-1 rounded-full">千kW级示范</span>
                                    <p class="text-xs text-slate-400 mt-1">续航&lt;500海里</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-red-500/20 text-red-400 px-3 py-1 rounded-full">千吨级内河</span>
                                    <p class="text-xs text-slate-400 mt-1">远洋续航无解</p>
                                </td>
                                <td class="px-6 py-4 text-center">
                                    <span class="bg-green-500/20 text-green-400 px-3 py-1 rounded-full">已商运</span>
                                    <p class="text-xs text-slate-400 mt-1">MAERSK 2024</p>
                                </td>
                            </tr>
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                <h2 class="text-3xl font-bold mb-6">可视化对比分析</h2>
                <p class="text-lg text-slate-300">多维度技术性能对比</p>
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                    <h3 class="text-xl font-bold mb-6 text-center">全链成本对比</h3>
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                <h2 class="text-3xl font-bold mb-8">结论</h2>
                <div class="max-w-4xl mx-auto">
                    <div class="bg-gradient-to-r from-teal-500/20 to-blue-500/20 border border-teal-400/30 rounded-2xl p-8">
                        <h3 class="text-2xl font-bold text-teal-400 mb-6">绿氨储能的独特优势</h3>
                        <div class="grid md:grid-cols-3 gap-6 text-left">
                            <div class="space-y-2">
                                <h4 class="font-bold text-white">体积能量密度可接受</h4>
                                <p class="text-slate-300 text-sm">液氨舱占甲板&lt;8%，平衡了储能容量和船舶空间利用率</p>
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                            <div class="space-y-2">
                                <h4 class="font-bold text-white">储运成本逼近传统燃料</h4>
                                <p class="text-slate-300 text-sm">仅为液氢的1/5，可利用现有LPG基础设施</p>
                            </div>
                            <div class="space-y-2">
                                <h4 class="font-bold text-white">技术成熟度可期</h4>
                                <p class="text-slate-300 text-sm">2026-2028年可实现规模化商业应用</p>
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        document.addEventListener('DOMContentLoaded', function() {
            // Energy Density Chart
            const energyDensityChart = echarts.init(document.getElementById('energyDensityChart'));
            const energyDensityOption = {
                backgroundColor: 'transparent',
                tooltip: {
                    trigger: 'axis',
                    backgroundColor: '#1e293b',
                    borderColor: '#5eead4',
                    textStyle: { color: '#fff' }
                },
                xAxis: {
                    type: 'category',
                    data: ['绿氨循环', '绿氢专线', '大容量电池', '生物甲醇/LNG'],
                    axisLine: { lineStyle: { color: '#475569' } },
                    axisLabel: { color: '#94a3b8', rotate: 45 }
                },
                yAxis: {
                    type: 'value',
                    name: 'GJ·m⁻³',
                    axisLine: { lineStyle: { color: '#475569' } },
                    axisLabel: { color: '#94a3b8' },
                    splitLine: { lineStyle: { color: '#374151' } }
                },
                series: [{
                    data: [
                        { value: 7.3, itemStyle: { color: '#5eead4' } },
                        { value: 2.5, itemStyle: { color: '#06b6d4' } },
                        { value: 0.7, itemStyle: { color: '#f59e0b' } },
                        { value: 19, itemStyle: { color: '#10b981' } }
                    ],
                    type: 'bar',
                    barWidth: '60%'
                }]
            };
            energyDensityChart.setOption(energyDensityOption);

            // Cost Chart
            const costChart = echarts.init(document.getElementById('costChart'));
            const costOption = {
                backgroundColor: 'transparent',
                tooltip: {
                    trigger: 'axis',
                    backgroundColor: '#1e293b',
                    borderColor: '#5eead4',
                    textStyle: { color: '#fff' }
                },
                xAxis: {
                    type: 'category',
                    data: ['绿氨循环', '绿氢专线', '大容量电池', '生物甲醇/LNG'],
                    axisLine: { lineStyle: { color: '#475569' } },
                    axisLabel: { color: '#94a3b8', rotate: 45 }
                },
                yAxis: {
                    type: 'value',
                    name: '$·GJ⁻¹',
                    axisLine: { lineStyle: { color: '#475569' } },
                    axisLabel: { color: '#94a3b8' },
                    splitLine: { lineStyle: { color: '#374151' } }
                },
                series: [{
                    data: [
                        { value: 13, itemStyle: { color: '#5eead4' } },
                        { value: 27.5, itemStyle: { color: '#06b6d4' } },
                        { value: 20, itemStyle: { color: '#f59e0b' } },
                        { value: 18.5, itemStyle: { color: '#10b981' } }
                    ],
                    type: 'bar',
                    barWidth: '60%'
                }]
            };
            costChart.setOption(costOption);

            // Radar Chart
            const radarChart = echarts.init(document.getElementById('radarChart'));
            const radarOption = {
                backgroundColor: 'transparent',
                tooltip: {
                    backgroundColor: '#1e293b',
                    borderColor: '#5eead4',
                    textStyle: { color: '#fff' }
                },
                legend: {
                    data: ['绿氨循环', '绿氢专线', '大容量电池', '生物甲醇/LNG'],
                    textStyle: { color: '#94a3b8' }
                },
                radar: {
                    indicator: [
                        { name: '能量密度', max: 100 },
                        { name: '储运成本', max: 100 },
                        { name: '安全性', max: 100 },
                        { name: '技术成熟度', max: 100 },
                        { name: '经济性', max: 100 },
                        { name: '环保性', max: 100 }
                    ],
                    axisName: { color: '#94a3b8' },
                    splitLine: { lineStyle: { color: '#374151' } },
                    splitArea: { show: false }
                },
                series: [{
                    type: 'radar',
                    data: [
                        {
                            value: [75, 90, 85, 80, 85, 100],
                            name: '绿氨循环',
                            itemStyle: { color: '#5eead4' },
                            areaStyle: { color: 'rgba(94, 234, 212, 0.2)' }
                        },
                        {
                            value: [30, 20, 40, 50, 40, 100],
                            name: '绿氢专线',
                            itemStyle: { color: '#06b6d4' },
                            areaStyle: { color: 'rgba(6, 182, 212, 0.2)' }
                        },
                        {
                            value: [10, 60, 60, 30, 60, 100],
                            name: '大容量电池',
                            itemStyle: { color: '#f59e0b' },
                            areaStyle: { color: 'rgba(245, 158, 11, 0.2)' }
                        },
                        {
                            value: [95, 65, 65, 85, 70, 80],
                            name: '生物甲醇/LNG',
                            itemStyle: { color: '#10b981' },
                            areaStyle: { color: 'rgba(16, 185, 129, 0.2)' }
                        }
                    ]
                }]
            };
            radarChart.setOption(radarOption);

            // Resize charts on window resize
            window.addEventListener('resize', () => {
                energyDensityChart.resize();
                costChart.resize();
                radarChart.resize();
            });
        });
    </script>
</body>
</html>